Finding the Fourth Proportional to 48,558,462.88, 72,842,597.16 and 15,767,660.68
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Solution
The fourth proportional to 48,558,462.88, 72,842,597.16 and 15,767,660.68 is: 23,653,083.05
Step by Step Solution
- Step 1: Write the proportion equation
48,558,462.88 : 72,842,597.16 = 15,767,660.68 : x - Step 2: Convert to fraction form
48,558,462.88/72,842,597.16 = 15,767,660.68/x - Step 3: Cross multiply
48,558,462.88x = 72,842,597.16 × 15,767,660.68 - Step 4: Simplify right side
48,558,462.88x = 1,148,557,355,068,811.50 - Step 5: Solve for x
x = 1,148,557,355,068,811.50/48,558,462.88 - Step 6: Final answer
x = 23,653,083.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.